Research

Working Papers

Market Power in Input Markets: Theory and Evidence from French Manufacturing, November 2019

I study the size of market power of importers in input trade and its implications for the aggregate economy.


Two-Sided Market Power in Firm-to-Firm Trade [Abstract] (Joint with V. Alviarez, K. Kikkawa, M. Fioretti)

We study how concentration among domestic buyers and foreign suppliers affects bilateral prices and markups in markets with two-sided heterogeneity.


Variable Demand Elasticity, Markups, and Pass-Through (Joint with C. Arkolakis), August 2017

We analyze the markups and pass-through implications of a number of demand functions that have been used in international economics as alternatives to CES.

Work in Progress

Market Power under Heterogeneous Financial Frictions (Joint with C. Altomonte, D. Favoino, T. Sonno)